Finding the Fourth Proportional to 12,607.71, 17,398.56 and 7,302.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607.71 : 17,398.56 = 7,302.41 : x
2. Step 2: Convert to fraction form
   12,607.71/17,398.56 = 7,302.41/x
3. Step 3: Cross multiply
   12,607.71x = 17,398.56 × 7,302.41
4. Step 4: Simplify right side
   12,607.71x = 127,051,418.53
5. Step 5: Solve for x
   x = 127,051,418.53/12,607.71
6. Step 6: Final answer
   x = 10,077.28